Various topics - reading
Ready-made lesson plans, various materials
https://www.onestopenglish.com/searchresults?qkeyword=CLIL&PageSize=10¶metrics=WVFACET4%7C22708&keywords=CLIL&cmd=RmvPm&val=WVFACET4%7C22708
https://www.nsta.org/professional-learning
New Resource: Embedding Languages Across Primary and Secondary Education (ELAPSE) (wixsite.com)
Texts (and videos)
http://www.britannica.com/
All Topics A-Z Worksheets for revising grammar issues
http://busyteacher.org/atoz/
A choice of encyclopedias
http://www.scholarpedia.org/article/Scholarpedia:Topics